4. Khawm zauv ntawm:
Peb yog ib lub lag luam loj hauv Shenzhen Tuam Tshoj. Peb muab txhua phau ntawv nthuav tawm, cov duab thaij duab, cov duab kos duab, cov tsiaj ntawv, lub thawv ntawv, daim ntawv qhia hnub, txhua yam ntawm PVC, cov khoom ntawv, ntawv sau, Cov menyuam phau ntawv, cov ntawv nplaum, txhua yam ntawv tshwj xeeb xim xim luam ntawv, daim card cardand li.
Yog xav paub ntxiv, thov tuaj xyuas
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Ziab ntawm tus cwj pwm yog hais txog tus txheej txheem ntawm tus cwj pwm hloov ntawm kua los yog pasty rau tom qab tus cwj mem txuas nrog rau cov ntawv luam ntawm cov ntawv luam tawm. Cov txheej txheem no yog tshwm sim los ntawm cov khoom siv sab hauv lub cwj mem los ntawm kua los yog muab tshuaj txhuam. Nws yog tiav raws li ib yam khoom. Vim hais tias cov phau ntawv siv ntau yam hauv qab thiab lawv cov qauv kev sib piv tsis zoo li qub, txoj kev ziab ntawm tus cwj mem zis kuj tsis zoo li qub. Tom qab tus cwj mem xa tawm los ntawm cov ntawv xov xwm mus rau ntawm cov ntaub ntawv luam tawm, ib feem ntawm cov khoom siv txuas rau hauv tus cwj mem xoom, qhov hnyav hauv cov khoom siv sib txuas pib volatilize, thiab qee cov khoom siv sib txuas pib tsim cov tshuaj tiv thaiv lub cev nqaij daim tawv ras, yog li ntawd tus number case nyob rau ntawm lub substrate yog imprinted Cov txheej txheem maj nce nws viscosity thiab hardness, nws thiaj li tsim ib cov khoom zaj duab xis txheej. Feem ntau, letterpress printing inks yog tsim los ntawm kev ziab qhuav, lithographic offset printing inks yog feem ntau qhuav ntawm oxidized conjunctiva, thiab gravure printing inks yog vim tsis muaj zog, vim hais tias lawv siv cov tshuaj tsis haum los ua cov khoom sib txuas.